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Amblyomma americanum, also known as the lone star tick, the northeastern water tick, or the turkey tick, is a type of tick indigenous to much of the eastern United States and Mexico, that bites painlessly and commonly goes unnoticed, remaining attached to its host for as long as seven days until it is fully engorged with blood.
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Amblyomma americanum Amblyomma cajennense Amblyomma maculatum Amblyomma marmoreum C. L. Koch drawn by Oudemans Amblyomma scalpturatum. Amblyomma is a genus of hard ticks. Some are disease vectors, for example the Rocky Mountain spotted fever in United States or ehrlichiosis in Brazil. Amblyomma supinoi Amblyomma triste Amblyomma variegatum
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Typical Amblyomma species are: Amblyomma americanum, the lone star tick of the Southern and Eastern USA; Am. cajennense, the Cayenne tick of South America and Southern USA; Amblyomma variegatum, the bont tick of Africa and the Caribbean (see Gallery
There has not been any documented case of Lone star virus causing illness in a human. It is found to be present in the Lone star tick. This tick used to exist mainly in the South-Central United States, however it has increased in both range and abundance over the past twenty years, to now exist along most of the Southern states and the Eastern Coast of the United States.
It is a zoonotic pathogen transmitted to humans by the lone star tick (Amblyomma americanum). [3] It is the causative agent of human monocytic ehrlichiosis. [4] Human monocytic ehrlichiosis caused by E. chaffeensis is known to spread through tick infection primarily in the Southern, South-central and Mid-Atlantic regions of the United States. [5]
This illness is a tick-borne disease carried by the lone star tick Amblyomma americanum.This tick was first proposed as a possible vector of disease in 1984, [2] and the illnesses associated with the tick called "Lyme-like disease", [3] but it was not recognized to be distinct from Lyme disease until the late 1990s.